查询词典 satellite communication

By combining a case analysis and experiences and lessons from the fire prevention work, the author put forward the development direction and the key improvement of forest fire prevention technology as follows: keep on the studies on weather and situation of forest fire and the short-term, medium-term and long-term fire forecasting, establishing the countrywide forest fire forecasting system step by step, enhancing the biologic fire prevention construction based on forest- prevention web and system, improving the ability of the initial fire obstruction, expanding the forest fire plan, strengthening the management of combustible substances, completing the national satellite network for forest-fire monitoring as soon as possible, speeding up the construction of computer assistance decision system, GIS forest resources geography information system and the GPS world fixed position system, strengthening the fire prevention communication and the extinguishing fire with aviation airplane and chemistry, implementing the modernization of fire machine tool.

结合实例分析及我国森林防火工作的经验和教训，提出了未来我国森林防火技术的发展方向和改进重点：继续努力开展火险天气、火险形势的科学研究和短期、中长期火险预测预报工作，逐步建立全国林火预报系统；加强以防火林带网络和体系建设为主的生物防火建设，提高对初发火的阻隔能力；推广计划火烧，加强可燃物管理；尽快完成全国卫星林火监测网络建设；加快微机辅助决策系统、GIS森林资源地理信息系统和GPS全球定位系统建设的步伐；加强防火通讯；加强航空飞机灭火和化学灭火的力度；实现扑火机具现代化等。

The main purpose of the paper is to study the carrier frequency synchronization problem and its application in satellite payload communication systems.

论文在深入分析OFDM各种载波频率同步方法的基础上研究卫星有效载荷通信中的频率同步技术。

Upon its first launch into geosynchronous orbit, WGS Flight 1 will become the U.S. Department of Defense's highest capacity communication satellite.

在该卫星首次进入地球同步轨道后，WGS飞行1号卫星将成为美国国防部的最高容量通信卫星。

It is CDMA of ／ of system of geographical information of fixed position of satellite of GPS whole world, GIS, GPRS the unifinication system of wireless communication technology and Internet technology, also be home over-distance is apart from between car of passenger transport of the first implementation and fixed target and management center forever broadband real time is online the super intelligence that with real time wireless image transmits runs a system.

它是GPS全球卫星定位、GIS地理信息系统、GPRS／CDMA无线通信技术和Internet技术的一体化系统，也是国内第一个实现客运车辆及固定目标与治理中心之间超远距离永远宽带实时在线和实时无线图像传输的超级智能治理系统。

Earth stations, gateway stations or tracking telemetry and command stations of the feeder links of space radio communication services other than fixed satellite services

卫星固定业务以外的其他空间无线电通信业务馈线链路地球站、关口站或者测控站。

Since the adoption of the technology industry-leading data communications technology, well-coordinated and efficient protection of confidential data communication system, as well as a variety of means of co MM unication satellite, DDN, Internet, etc.

由于技术上采用了业内领先的数据通讯技术，配套高效完善的数据通讯保障保密体系，以及多种通讯手段（卫星、DDN、互联网等），不但可保证所有数据实时更新，而且还充分保证各类信息的时效性和保密性。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。